Hello and welcome to E30 Gruppe! If you are reading this you should be aware by now E30 Gruppe is an informational website dedicated to the documentation, diy, how to, and general useful information regarding the BMW E30. This site like most will start with little information though is setup to help pickup where the forums drop off in consolidating E30 information in an easy to digest format where everything important is at your fingertips.
The first major write-up posted is a 5-lug conversion here: https://www.e30gruppe.com/diy/e30-5-lug-e46-m3-brake-upgrade-writeup/
All information not created by E30 Gruppe will be credited and linked back to its original source.